Chery QQ - Page 265

Chery QQ Service Manual Chassis System
13、ECU coding
Coding the new ECU after replacing/ repairing ECU or HECU. Otherwise ABS
warning light cannot work normally.
Coding ECU with instrument, go to steps as follows：
将故障诊断仪与诊断插座连接
选择[万用 OBD-16]诊断接头
在功能项目中选择“控制单元编码”
屏幕上显示“请输入新的编码_ _ _ _ _”
（ 此车的编码为：01901）
按“确认”键后，屏幕上即显示
1J0907379 P ABS 20 IE CAN
001
Coding: 01901
WSC: 000001
编码完成，退出
Screen display “ please input new coding_
_
_ _ _ _” (The coding for this car: 01901)
Press“ok ” key, screen displays
Select “ control unit coding”
Selection [Versatile OBD-16]diagnosis socket
Connect diagnosis instrument and diagnosis
socket
End coding and quit
14、Charging and evacuating
1. Wet HCU
If HCU is wet type, charge and evacuate according to conventional brake system
after replacing HCU.
2. Dry HECU
If HCU is dry type, besides charging and evacuating according to conventional
brake system after replacing HCU, it should be operated the second loop of HECU
with instrument.
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Chery Automobile Co., Ltd